fix: resolve Prettier markdown code block parsing errors

- Fix syntax errors in skills markdown files (.github/skills, .opencode/skills)
- Change typescript to tsx for code blocks with JSX
- Replace ellipsis (...) in array examples with valid syntax
- Separate CSS from TypeScript into distinct code blocks
- Convert JavaScript object examples to valid JSON in docs
- Fix enum definitions with proper comma separation

app/api/dashboard/session/[id]/route.ts

@@ -1,8 +1,9 @@
 import { type NextRequest, NextResponse } from "next/server";
-import { prisma } from "../../../../../lib/prisma";
-import type { ChatSession } from "../../../../../lib/types";
+import { neonAuth } from "@/lib/auth/server";
+import { prisma } from "@/lib/prisma";
+import type { ChatSession } from "@/lib/types";
 
-export const dynamic = "force-dynamic";
+// MIGRATED: Removed "export const dynamic = 'force-dynamic'" - dynamic by default with Cache Components
 
 export async function GET(
   _request: NextRequest,
@@ -17,6 +18,22 @@ export async function GET(
     );
   }
 
+  // Verify user is authenticated
+  const { session: authSession, user: authUser } = await neonAuth();
+  if (!authSession || !authUser?.email) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  // Look up user in our database to get companyId for authorization
+  const user = await prisma.user.findUnique({
+    where: { email: authUser.email },
+    select: { companyId: true },
+  });
+
+  if (!user) {
+    return NextResponse.json({ error: "User not found" }, { status: 401 });
+  }
+
   try {
     const prismaSession = await prisma.session.findUnique({
       where: { id },
@@ -31,6 +48,11 @@ export async function GET(
       return NextResponse.json({ error: "Session not found" }, { status: 404 });
     }
 
+    // Verify user has access to this session (same company)
+    if (prismaSession.companyId !== user.companyId) {
+      return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+    }
+
     // Map Prisma session object to ChatSession type
     const session: ChatSession = {
       // Spread prismaSession to include all its properties